Sandoval, Lucas Martin
Current rating: 1569
Record: 18-14
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 366 | Saduakassov, Daniyar (1500) | Lost 0-2 | -191511 |
| 2sealed | 478 | Englert, Philipp (1483) | Won 2-0 | +181529 |
| 3sealed | 473 | Sindler, Jaroslav (1492) | Lost 0-2 | -191510 |
| 4sealed | 627 | Badea, Marius (1531) | Lost 0-2 | -171493 |
| 5sealed | 786 | Lysek, Andrzej (1722) | Won 2-1 | +221515 |
| 6sealed | 608 | Pistorius, Raphael (1441) | Won 2-0 | +161531 |
| 7sealed | 477 | Brandstetter, Hannes (1686) | Won 2-1 | +211552 |
| 8sealed | 409 | Criscuolo, Thomas (1465) | Won 2-1 | +171569 |
| top | average opponent: 1540record: 5-3 | new rating: 1569 | ||
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 212 | Arenas, Christian (1687) | Lost 0-2 | -151516 |
| 2sealed | 264 | Gonzalez, Walter E (1448) | Lost 1-2 | -191497 |
| 3sealed | 339 | Lantadilla, Carlos (1456) | Won 2-0 | +171514 |
| 4sealed | 303 | Maraboli, Rodolfo (1458) | Won 2-0 | +171531 |
| 5sealed | 193 | Bravo, Felipe (1498) | Won 2-0 | +181549 |
| 6sealed | 160 | Salgado, Patricio (1519) | Lost 0-2 | -191530 |
| top | average opponent: 1511record: 3-3 | new rating: 1530 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 85 | Sobrero, Cesar Enrique (1500) | Won 2-0 | +181537 |
| 2standard | 84 | Pereyra, Matias (1535) | Won 2-1 | +181555 |
| 3standard | 103 | Sologuren, David (1607) | Won 2-0 | +191574 |
| 4standard | 33 | Navas Flores, Luis A (1518) | Lost 1-2 | -191555 |
| 5standard | 115 | Pujol, Juan Ignacio (1522) | Lost 0-2 | -191536 |
| 6standard | 180 | Dominguez, Martin Sebastian (1408) | Lost 1-2 | -201516 |
| 7standard | 180 | Gomez, Fabian (1438) | Lost 1-2 | -201496 |
| 8standard | 182 | Claure Vera, Edson (1487) | Won 2-0 | +181514 |
| 9standard | 131 | Asbun, Mateo (1475) | Won 2-0 | +171531 |
| top | average opponent: 1499record: 5-4 | new rating: 1531 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 178 | Osorio Parot, Javier (1544) | Won 2-0 | +191519 |
| 2standard | 179 | de Lima, Marcus (1482) | Won 2-0 | +171536 |
| 3standard | 72 | Mopty, Eduardo (1536) | Lost 0-2 | -181518 |
| 4standard | 162 | Morais Labanca, Andrey (1517) | Lost 0-2 | -181500 |
| 5standard | 274 | Gonzalez, Andres (1501) | Lost 0-2 | -181482 |
| 6standard | 294 | Vallejos, Jonathan (1482) | Won 2-1 | +181500 |
| 7standard | 58 | Sanchez, Ignacio (1555) | Won 2-0 | +191519 |
| 8standard | 150 | Alvarado, Roberto (1517) | Lost 0-2 | -181501 |
| 9standard | 175 | Pellegrini, German (1499) | Won 2-0 | +181519 |
| top | average opponent: 1515record: 5-4 | new rating: 1519 | ||